Nut-machine



(No Melel.) 2 Smets-sheet 1-.

M F. HIGH. NUT MACHINE.

No. 491,175. Patented Feb. -7, 1893.

' 2 She'etH-Sheet 2.

` (N6 Model.)

. M. F, HIGH.

NUT MACHINE.

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A NTTED STATES PATENT OFFICE..

MAURICE F. HIGH, OF LEBANON, PENNSYLVANIA.

NUT-MACHINE.

SPECIFICATION forming part of Letters Patent No. 491,175, dated February7, 1893.

Appiicaion nea Juiy 9,1892. serai No. 439,523. cto moan.)

To all whom t may concern:

Be it known that I, MAURICE F. HIGH, a citiinvention, such as willenable others skilled in the art to which it appertains to make and usethe same.

My invention relates to means for making two or more hot-pressed nutsper operation of the machine, and has especial reference to dies usedfor the purpose. t

The invention will be hereinafter fully disclosed in the specificationand claims.

In the accompanying drawings which form part of this specification.Figure l represents a top plan view of a nut making machine/having myinvention applied thereto. Fig. 2,

a vertical longitudinal section of the same.

Fig. 3, ahovrizontal section of the dies detached from the machine, andon an enlarged scale. Fig. 4, a vertical transverse section of the dies.Fig. 5, a vertical longitudinal section through the center of the dies,and Fig. 6, a similar view on the line 0s Fig. 4.

Reference being had to the drawings and the letters thereon, A indicatesanut making machine, used only for the purpose of illustrating theapplication of my invention. Any other approved form of machine may beprovided with the dies by adapting its operative parts to the use of thedies. In the present machine the die B, which I designate the male diefor the reason that its projections a a, which form one end of the nutcavities b c are iirst brought into use to sever the bar from which nutsare made, is supported in a reciprocating cross-head C, operated by ashaft D,-and the die E, which I designate the female-die is supported ina fixed die-block F.

G, indicates another reciprocating crosshead, operated by a shaft H andwhich supports the cutting 0E bar I which severs the nut-blank in thecavity b of the die E, from the bar of iron from which nuts are made.

This die is provided with two nut forming cavities'b, c and a projectiond between said cavities which forms one end of the nut forniing cavity ein the male die B.

K indicates a reciprocating barv supported bythe cross-head G but movingindependently thereof, and supports the piercersv or punches f'g h, onefor each nut cavity in the dies to punch the center of the nuts, thecores or wads of which may be displaced `from the dies by suitablymounted dischargers or pushers as t', la, Z. The bar K as shown isoperated by the shaft II which is provided with a projection m, whichengages an arm n on the underside of the bar K and projects the barforward to punch the nuts, and is retracted by a spring o.l This sameshaft as hereinbefore stated also reciprocates the cross-head G, byengaging the transverse bar p, as shown in Fig. 2.

The nut cavities b, c in the die E are provided with vertically operateddischargers L L which areprovided with heads q q which [it in recessesor seats fr r in the upper side of said cavities and form said one sideof the die while nuts are being formed in the dies, and subsequentlypush the nut out of the die by the dischargers being depressed by asuitable mechanism operated from one 0f the power shafts of the machine.

to cause them to enter the recesses rrreadily as they are raised afterhaving expelled the nuts. These dischargers may be operated by a bar uattached to the upper end thereof and said bar connected to a lever cfulcrumed at. w and attached to a rod z which is connected to a lever 2which is operated by the shaft H and its projection m.

The die B is provided with projections a a which form the lower side ofthe nut cavities b c and with longitudinal passages b b b to receive thecores or wads of the nnts and the pickers or pushersz' kl for removingthe wads. The discharger or pusher 7c also pushes the nut Out of thecavity e after the die has been separated and the nut carried back bythe die B out of contact with the die E. The ends c c of the cavities bc crown the nuts formed in said cavities, and the end d of the cavity ecrowns the nuts made in said cavity.

The die E is provided with longitudinal pas# sages e c c to receive thepiercers f, g, h, a projection f which forms the lower side of the nutcavity c and a projection g which overlaps the die B and forms the upperside of said cavity e. It will be observed that the The heads q q of thedischargers are preferably tapered as shown IOO cavities b and c are inthe saine vertical plane and that the cavity e is in advance of thecavities b and c; this construction enables the projections a a of thedie B to sever the bar from which the nuts are made and separate theblanks for the nut cavities e and c from the bar, While the blank forthe nut cavity b is severed from the bar by the reciprocatingcutting-off bar I. The bar I is supported on one side of the die E by asuitablelug h, and the bar from which nuts are made is arrested in itspassage between the dies B and E by a stop bar t" secured to theopposite side of the die E. By the construction shown each 0peration ofthe machine produces three nuts.

I-Iaving thus fully described my invention, what I claimis:

l. In a machine for making nuts, a die provided With a movabledischarger constituting one side of the nut cavity in the die, While thenut is being formed.

2. In a machine for making nuts, a die provided With a plurality of nutforming cavities and movable dischargers constituting one side of saidcavities, While the nuts are being formed.

3. In a machine for makingnutsa movable male die and a fixed female dieprovided with nut forming cavities in different vertical planes, incombination With vertically movable dischargers constituting one side ofthe cavities in the fixed die, While the nuts are being formed.

4. In a machine for making nuts, a pair of dies provided with nutsforming cavities having recesses in their upper sides, in combinationwith dischargers having heads filling said recesses. While the nuts arebeing formed.

In testimony whereof I aftx my signature in presence of two Witnesses.

MAURICE F. HIGH.

Witnesses:

GEO. I. SELTZER, SAML. WHITMAN.

